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Merge pull request #7960 from vbekiaris/async-methods-atomiclong-7957
Introduction of async atomic long API
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pveentjer committed Apr 19, 2016
2 parents d39e91b + dee97fe commit 8400f6f
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Showing 7 changed files with 673 additions and 31 deletions.
Expand Up @@ -16,6 +16,7 @@

package com.hazelcast.client.proxy;

import com.hazelcast.client.impl.ClientMessageDecoder;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.AtomicLongAddAndGetCodec;
import com.hazelcast.client.impl.protocol.codec.AtomicLongAlterAndGetCodec;
Expand All @@ -31,15 +32,108 @@
import com.hazelcast.client.impl.protocol.codec.AtomicLongIncrementAndGetCodec;
import com.hazelcast.client.impl.protocol.codec.AtomicLongSetCodec;
import com.hazelcast.core.IAtomicLong;
import com.hazelcast.core.ICompletableFuture;
import com.hazelcast.core.IFunction;

import static com.hazelcast.util.Preconditions.isNotNull;

/**
* Proxy implementation of {@link IAtomicLong}.
*/
@SuppressWarnings("checkstyle:methodcount")
public class ClientAtomicLongProxy extends PartitionSpecificClientProxy implements IAtomicLong {

private static final ClientMessageDecoder ADD_AND_GET_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongAddAndGetCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder COMPARE_AND_SET_DECODER = new ClientMessageDecoder() {
@Override
public Boolean decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongCompareAndSetCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder DECREMENT_AND_GET_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongDecrementAndGetCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder GET_AND_ADD_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongGetAndAddCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder GET_AND_SET_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongGetAndSetCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder INCREMENT_AND_GET_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongIncrementAndGetCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder GET_AND_INCREMENT_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongGetAndIncrementCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder SET_ASYNC_DECODER = new ClientMessageDecoder() {
@Override
public Void decodeClientMessage(ClientMessage clientMessage) {
return null;
}
};

private static final ClientMessageDecoder ALTER_DECODER = new ClientMessageDecoder() {
@Override
public Void decodeClientMessage(ClientMessage clientMessage) {
return null;
}
};

private static final ClientMessageDecoder GET_AND_ALTER_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongGetAndAlterCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder ALTER_AND_GET_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongAlterAndGetCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder APPLY_DECODER = new ClientMessageDecoder() {
@Override
public <V> V decodeClientMessage(ClientMessage clientMessage) {
return (V) AtomicLongApplyCodec.decodeResponse(clientMessage).response;
}
};

private static final ClientMessageDecoder GET_DECODER = new ClientMessageDecoder() {
@Override
public Long decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongGetCodec.decodeResponse(clientMessage).response;
}
};

public ClientAtomicLongProxy(String serviceName, String objectId) {
super(serviceName, objectId);
}
Expand Down Expand Up @@ -148,6 +242,88 @@ public void set(long newValue) {
invokeOnPartition(request);
}

@Override
public ICompletableFuture<Long> addAndGetAsync(long delta) {
ClientMessage request = AtomicLongAddAndGetCodec.encodeRequest(name, delta);
return invokeOnPartitionAsync(request, ADD_AND_GET_DECODER);
}

@Override
public ICompletableFuture<Boolean> compareAndSetAsync(long expect, long update) {
ClientMessage request = AtomicLongCompareAndSetCodec.encodeRequest(name, expect, update);
return invokeOnPartitionAsync(request, COMPARE_AND_SET_DECODER);
}

@Override
public ICompletableFuture<Long> decrementAndGetAsync() {
ClientMessage request = AtomicLongDecrementAndGetCodec.encodeRequest(name);
return invokeOnPartitionAsync(request, DECREMENT_AND_GET_DECODER);
}

@Override
public ICompletableFuture<Long> getAsync() {
ClientMessage request = AtomicLongGetCodec.encodeRequest(name);
return invokeOnPartitionAsync(request, GET_DECODER);
}

@Override
public ICompletableFuture<Long> getAndAddAsync(long delta) {
ClientMessage request = AtomicLongGetAndAddCodec.encodeRequest(name, delta);
return invokeOnPartitionAsync(request, GET_AND_ADD_DECODER);
}

@Override
public ICompletableFuture<Long> getAndSetAsync(long newValue) {
ClientMessage request = AtomicLongGetAndSetCodec.encodeRequest(name, newValue);
return invokeOnPartitionAsync(request, GET_AND_SET_DECODER);
}

@Override
public ICompletableFuture<Long> incrementAndGetAsync() {
ClientMessage request = AtomicLongIncrementAndGetCodec.encodeRequest(name);
return invokeOnPartitionAsync(request, INCREMENT_AND_GET_DECODER);
}

@Override
public ICompletableFuture<Long> getAndIncrementAsync() {
ClientMessage request = AtomicLongGetAndIncrementCodec.encodeRequest(name);
return invokeOnPartitionAsync(request, GET_AND_INCREMENT_DECODER);
}

@Override
public ICompletableFuture<Void> setAsync(long newValue) {
ClientMessage request = AtomicLongSetCodec.encodeRequest(name, newValue);
return invokeOnPartitionAsync(request, SET_ASYNC_DECODER);
}

@Override
public ICompletableFuture<Void> alterAsync(IFunction<Long, Long> function) {
isNotNull(function, "function");
ClientMessage request = AtomicLongAlterCodec.encodeRequest(name, toData(function));
return invokeOnPartitionAsync(request, ALTER_DECODER);
}

@Override
public ICompletableFuture<Long> alterAndGetAsync(IFunction<Long, Long> function) {
isNotNull(function, "function");
ClientMessage request = AtomicLongAlterAndGetCodec.encodeRequest(name, toData(function));
return invokeOnPartitionAsync(request, ALTER_AND_GET_DECODER);
}

@Override
public ICompletableFuture<Long> getAndAlterAsync(IFunction<Long, Long> function) {
isNotNull(function, "function");
ClientMessage request = AtomicLongGetAndAlterCodec.encodeRequest(name, toData(function));
return invokeOnPartitionAsync(request, GET_AND_ALTER_DECODER);
}

@Override
public <R> ICompletableFuture<R> applyAsync(IFunction<Long, R> function) {
isNotNull(function, "function");
ClientMessage request = AtomicLongApplyCodec.encodeRequest(name, toData(function));
return invokeOnPartitionAsync(request, APPLY_DECODER);
}

@Override
public String toString() {
return "IAtomicLong{" + "name='" + name + '\'' + '}';
Expand Down
Expand Up @@ -16,8 +16,14 @@

package com.hazelcast.client.proxy;

import com.hazelcast.client.impl.ClientMessageDecoder;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.spi.ClientProxy;
import com.hazelcast.client.spi.impl.ClientInvocation;
import com.hazelcast.client.spi.impl.ClientInvocationFuture;
import com.hazelcast.client.util.ClientDelegatingFuture;
import com.hazelcast.spi.serialization.SerializationService;
import com.hazelcast.util.ExceptionUtil;

/**
* Base class for proxies of distributed objects that lives in on partition.
Expand All @@ -42,4 +48,16 @@ protected ClientMessage invokeOnPartition(ClientMessage req) {
protected <T> T invokeOnPartitionInterruptibly(ClientMessage clientMessage) throws InterruptedException {
return invokeOnPartitionInterruptibly(clientMessage, partitionId);
}

protected <T> ClientDelegatingFuture<T> invokeOnPartitionAsync(ClientMessage clientMessage,
ClientMessageDecoder clientMessageDecoder) {
SerializationService serializationService = getContext().getSerializationService();

try {
final ClientInvocationFuture future = new ClientInvocation(getClient(), clientMessage, partitionId).invoke();
return new ClientDelegatingFuture<T>(future, serializationService, clientMessageDecoder);
} catch (Exception e) {
throw ExceptionUtil.rethrow(e);
}
}
}

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